Home / 809,246.10-1,213,869.15-809,246.10

Finding the Fourth Proportional to 809,246.10, 1,213,869.15 and 809,246.10

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Solution

The fourth proportional to 809,246.10, 1,213,869.15 and 809,246.10 is: 1,213,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,246.10 : 1,213,869.15 = 809,246.10 : x
  2. Step 2: Convert to fraction form
    809,246.10/1,213,869.15 = 809,246.10/x
  3. Step 3: Cross multiply
    809,246.10x = 1,213,869.15 × 809,246.10
  4. Step 4: Simplify right side
    809,246.10x = 982,318,875,547.82
  5. Step 5: Solve for x
    x = 982,318,875,547.82/809,246.10
  6. Step 6: Final answer
    x = 1,213,869.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.